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scons / test / LINK / LINKCOMSTR.py

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#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Test that the $LINKCOMSTR construction variable allows you to customize
the displayed linker string.
"""

import TestSCons

_python_ = TestSCons._python_
_exe   = TestSCons._exe

test = TestSCons.TestSCons()



test.write('mylink.py', r"""
import sys
outfile = open(sys.argv[1], 'wb')
for f in sys.argv[2:]:
    infile = open(f, 'rb')
    for l in [l for l in infile.readlines() if l != '/*link*/\n']:
        outfile.write(l)
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(LINKCOM = r'%(_python_)s mylink.py $TARGET $SOURCES',
                  LINKCOMSTR = 'Linking $TARGET from $SOURCES',
                  OBJSUFFIX = '.obj',
                  PROGSUFFIX = '.exe')
env.Program(target = 'test1', source = ['test1.obj', 'test2.obj'])
""" % locals())

test.write('test1.obj', """\
test1.obj
/*link*/
""")

test.write('test2.obj', """\
test2.obj
/*link*/
""")

test.run(stdout = test.wrap_stdout("""\
Linking test1.exe from test1.obj test2.obj
"""))

test.must_match('test1.exe', "test1.obj\ntest2.obj\n")

# Now test an actual compile and link.  Since MS Windows
# resets the link actions, this could fail even if the above
# test passed.
test.write('SConstruct', """
env = Environment(CXXCOMSTR    = 'Compiling $TARGET ...',
                  LINKCOMSTR   = 'Linking $TARGET ...')
env.Program('test', 'test.cpp')
""")
test.write('test.cpp', """
int main(int argc, char **argv) {}
""")

test.run()
if ("Linking" not in test.stdout()):
    test.fail_test()

test.pass_test()

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
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